Analog Devices / Maxim Integrated Single-Channel Supervisory ICs
Analog Devices Single-Channel Supervisory ICs are ultra-low-current, supervisory ICs that monitor the VCC voltage from 1.7V to 4.85V in approximately 50mV increments. The device asserts a reset when VCC voltage falls below the reset threshold. The reset output remains asserted for the reset timeout period after the VCC voltage rises above the factory-set VCC_TH + VHYS. The Analog Devices Single-Channel Supervisory ICs include a factory-programmable manual reset input (MR) that can be configured to assert a reset when it receives a rising-edge, falling-edge, active-low, or active-high input signal. The MAX16140 / MAX16144 / MAX16156 / MAX16157 feature an open-drain reset output, while the MAX16142 / MAX16146 / MAX16158 / MAX16159 feature a push-pull reset output.Features
- 370nA quiescent current extends battery life
- Edge/level trigger MR input
- The factory-set reset timeout period
- MR debounce circuitry
- Factory-set threshold: 1.7V to 4.85V
- WLP and SOT23 packages
- -40°C to +125°C temperature
Applications
- Chargers
- Portable/battery-powered equipment
- e-readers/tablets
- Wearable/portable accessories
- Smartphones
Block Diagram
Videos
Publicado: 2017-09-27
| Actualizado: 2023-04-13
